methyl 3-oxohept-6-enoate

5-己烯-2-炔基-1-醇

3-烯丙基-5-氯苯并恶唑-2(3H)-酮

4-methyl-1-propan-2-yl-2-prop-2-enoxybenzene

3-prop-2-enoxychromen-2-one